UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AjYXdr3a7tkpUGxH9nIznVgLkkCcwTtMgXEM/XUHh/E=' 
WHERE 
  key_id = 'fd7d12c759bb3760582c8397d11bda975014ebf74f99c84282a1d541e91541f1' 
  AND (
    token = 'AjYXdr3a7tkpUGxH9nIznVgLkkCcwTtMgXEM/XUHh/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )